2012002221076 has 24 divisors (see below), whose sum is σ = 3729033576576. Its totient is φ = 946593002880.

The previous prime is 2012002220993. The next prime is 2012002221077. The reversal of 2012002221076 is 6701222002102.

It is a super-2 number, since 2×2012002221076² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012002221076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012002221077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338076 + ... + 3894451.

It is an arithmetic number, because the mean of its divisors is an integer number (155376399024).

Almost surely, 2^{2012002221076} is an apocalyptic number.

It is an amenable number.

2012002221076 is a deficient number, since it is larger than the sum of its proper divisors (1717031355500).

2012002221076 is a wasteful number, since it uses less digits than its factorization.

2012002221076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236639 (or 7236637 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 2012002221076 its reverse (6701222002102), we get a palindrome (8713224223178).

The spelling of 2012002221076 in words is "two trillion, twelve billion, two million, two hundred twenty-one thousand, seventy-six".